Disclosed is a transmission system for transmitting digital information via a power supply network. In one embodiment, there is a transmission device which comprises a generator for generating a simulated digital wave-form carrying the digital information to be transmitted, and a high-voltage injector to inject the generated simulated digital wave-form carrying the digital information into the power supply network. A receiving device is also disclosed, which comprises an analog detector for detecting predetermined harmonic frequencies of a signal frequency, and a logic device to output a logic signal corresponding to the output of the analog detector as said digital information.
Legal claims defining the scope of protection, as filed with the USPTO.
Claim text for this patent isn't available yet.
Cooperative Patent Classification codes for this invention. Click any code to explore related patents in that topic.
October 27, 2004
August 1, 2006
Browse 5M+ US patents with plain-English claim translations and AI-generated analysis.